Cita APA (7a ed.)

Henmi, A., Lucas, M., Singh, A., & Cantrell, C. (2006). Firewall policies and VPN configurations. Syngress.

Cita Chicago Style (17a ed.)

Henmi, Anne, Mark Lucas, Abhishek Singh, y Chris Cantrell. Firewall Policies and VPN Configurations. Rockland, MA: Syngress, 2006.

Cita MLA (8a ed.)

Henmi, Anne, et al. Firewall Policies and VPN Configurations. Syngress, 2006.